All plastic is going to warp over time. So that probably seems like overkill unless you're planning on abusing it. That said, I would give PETG-CF a try. I'v

All plastic is going to warp over time. So that probably seems like overkill unless you're planning on abusing it. That said, I would give PETG-CF a try. I've made parts with that and it's certainly been good, and is definitely better than PETG.